# AutomationDirect GS33-2010

Hardware · `GS33-2010` · verification: source checked

The GS33-2010 is an enclosed DURApulse GS30 series AC variable frequency drive from AutomationDirect. It accepts 230 VAC three-phase input and is rated 10 hp, with SVC, V/Hz, FOC, encoder, and torque control modes for three-phase induction and permanent magnet AC motors. It includes RS-485 and USB ports, integrated dynamic braking, and built-in Safe Torque Off (STO).

## Specification

| Property | Value |
|---|---|
| Category | vfd |
| Supply voltage | 230 VAC |
| Rated power | 7.456998715822702 kW |
| Rated current | 33 A |
| Frame size | E |
| IP rating | IP20 |
| Operating temp min | -20 °C |
| Operating temp max | 50 °C |

## Connected

- Manufacturer: [AutomationDirect](https://machineschema.com/manufacturer/automationdirect.md)
- Protocols: [MODBUS ASCII](https://machineschema.com/protocol/modbus-ascii.md), [MODBUS RTU](https://machineschema.com/protocol/modbus-rtu.md)

## Safety

- Built-in Safe Torque Off (STO).
- Requires a user-supplied external fuse.
- UL Listed File # E198015; CE; RoHS compliant; EU REACH document available.

## Study notes

- DURApulse GS30 series drive in an enclosed frame; mounting is panel or wall.
- Control modes: SVC, V/Hz, FOC, encoder, or torque mode.
- Variable torque amperage rating is 36 A.
- Output type is PWM; reverse capability is built-in; dynamic braking is integrated.
- No integrated EMI filter; drive is not internally bypassed.
- Communication ports are one RS-485 (RJ45) and one USB B; port speed up to 115.2k baud.
- Carrier frequency range is 2–15 kHz; output frequency range is 0.1–599 Hz.
- Analog I/O: 2 inputs at 12-bit, 1 output at 10-bit; input ranges 0–20 mA, 4–20 mA, and ±10 VDC; output ranges 0–20 mA, 4–20 mA, and 0–10 VDC.
- Discrete I/O: 7 sinking/sourcing inputs at 24 VDC and 3 relay/sinking/sourcing outputs rated 240 VAC and 30 VDC.
- One Form C (SPDT) relay output; load current 3 A/point relay and 50 mA/point discrete.
- Programming language is ladder; connector type is spring clamp terminals.
- For use with 3-phase induction and permanent magnet AC motors; optional communication, encoder, and I/O modules are available.

## Sources

1. [DURApulse AC High-performance Drive: 230 VAC, 10hp with 3-phase input, (VFD) (PN# GS33-2010) | AutomationDirect](https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs33-2010) (accessed 2026-10-26)
2. [GS33 2010 cutsheet](https://cdn.automationdirect.com/static/specs/cutsheet/GS33-2010_cutsheet.pdf) (accessed 2026-10-26)

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